@misc{penn-a,
  title = {Inelastic Mean Free Paths, Mean Escape Depths, and Effective Attenuation Lengths for Surface Electron Spectroscopies},
  author = {田沼 繁夫, 後藤啓典, 吉川 英樹, パウエル, Penn, D. R., Da, B., Ueda, R., Shinotsuka, H},
  publisher = {},
  year = {},
  keywords = {EPES, IMFP, EAL, elemental solids, inorganic compounds, water}
}